What does the P stand for in tires?
Passenger Tire
P identifies your tire as a Passenger Tire. The P stands for PMetric. For example, this aspect ratio of 50 means that the tire’s section height is 50% of the tire’s section width. R indicates the construction used within the tires casing. R stands for radial construction.
What do the numbers on a car tire represent?
The two-digit number after the slash mark in a tire size is the aspect ratio. For example, in a size P215/65 R15 tire, the 65 means that the height is equal to 65% of the tire’s width. The bigger the aspect ratio, the bigger the tire’s sidewall will be.
Does the P matter in tire size?
Physically, they have about the same dimensions and appear to fit interchangeably, but you will notice a difference in the two- or three-digit number following the size called the load index. The higher the load index, the greater the load-carrying capacity of the tire.
What does tire size 225 65R17 mean?
So in our P225/65R17 example, that ’65’ means the sidewall is 146.25 mm high, or 65 per cent of 225 mm. The lower that number falls, the higher the price tag on average, and when you get below 50 those costs can shock. The final two numbers in the sizing indicate the rim’s diameter in good old imperial inches.
Will 10 ply tires last longer?
most 10 ply tires have a harder rubber compound and will last longer than a 6 ply tire.
What does the last number on a tire mean?
The very last number in the sequence, “15,” is the diameter of the tire. This is an important number—this is the number you’ll refer to when you need to know your tire size! The “15” indicates that this particular tire would fit a rim with a 15-inch diameter.
Do high ply tires last longer?
Is a 10 ply tire good?
In addition, some off-road drivers seek out Load Range E/10-ply tires because they provide extra layers of durability and sidewall protection, ideal for extremely rough off-road terrain. Higher load carrying capacity tires make towing easier because their stiffer tires help stabilize loads and reduce sway at speed.
What does the p stand for in tire size?
A common tire size is P225/65R17. Confusing, right? Let’s break this down a bit more: Tire type: Your tire will start with a letter explaining the tire type. A P refers to a Passenger car tire.
What do the numbers mean on a Toyota tire?
Next time you’re out admiring your Toyota, take a look at the tires. Those letters and numbers you see are important indications of what you should look for when buying new tires. Here’s a quick look at tire sizes and ratings and what all those numbers mean: A common tire size is P225/65R17. Confusing, right? Let’s break this down a bit more:
What does the letter are stand for in tire size?
The letter “R” in a tire size stands for Radial, which means the layers run radially across the tire. Is the size of the wheel measured from one end to the other. It tells us the size of the wheel that the tire is intended to fit.
What’s the first three digits of a tire size?
The first three-digit number in the tire size refers to the tire width. For instance, in a size P215/65 R15 tire, the width is 215 millimeters.